Factor Info
| ID | 154638 |
| Size | 48 digits / 159 bits |
| Status | composite |
| Value | 558412501781228126815603270291871729831134466891 |
Factorizations
| Primary | (ID: 154595) 9240957640390889951861 (proven prime) |
| (ID: 154639) 60427990638165876546967231 (proven prime) |
Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.